Reason · Reason lets you write simple, fast and quality type safe code while leveraging both the JavaScript & OCaml ecosystems.

sig
 type t
 val create : ('a -> 'b) -> 'a -> Thread.t
 val self : unit -> Thread.t
 val id : Thread.t -> int
 exception Exit
 val exit : unit -> unit
 val delay : float -> unit
 val join : Thread.t -> unit
 val yield : unit -> unit
 val wait_timed_read : Unix.file_descr -> float -> bool
 val wait_timed_write : Unix.file_descr -> float -> bool
 val select :
  Unix.file_descr list ->
  Unix.file_descr list ->
  Unix.file_descr list ->
  float ->
  Unix.file_descr list * Unix.file_descr list * Unix.file_descr list
 val wait_pid : int -> int * Unix.process_status
 val sigmask : Unix.sigprocmask_command -> int list -> int list
 val wait_signal : int list -> int
 val default_uncaught_exception_handler : exn -> unit
 val set_uncaught_exception_handler : (exn -> unit) -> unit
end